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10000242 = 232779367
BaseRepresentation
bin100110001001…
…011101110010
3200211001202100
4212021131302
510030001432
6554201230
7151000140
oct46113562
920731670
1010000242
11571036a
123423216
1320c1a05
141484590
15d2807c
hex989772

10000242 has 24 divisors (see below), whose sum is σ = 24762816. Its totient is φ = 2857176.

The previous prime is 10000229. The next prime is 10000247. The reversal of 10000242 is 24200001.

10000242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10000247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39558 + ... + 39809.

It is an arithmetic number, because the mean of its divisors is an integer number (1031784).

Almost surely, 210000242 is an apocalyptic number.

10000242 is an abundant number, since it is smaller than the sum of its proper divisors (14762574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000242 is a wasteful number, since it uses less digits than its factorization.

10000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79382 (or 79379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 10000242 is about 3162.3159234966. The cubic root of 10000242 is about 215.4452068998.

Adding to 10000242 its reverse (24200001), we get a palindrome (34200243).

The spelling of 10000242 in words is "ten million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 79367 158734 238101 476202 555569 714303 1111138 1428606 1666707 3333414 5000121 10000242